CN108054368B - Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery - Google Patents
Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery Download PDFInfo
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- CN108054368B CN108054368B CN201711321650.6A CN201711321650A CN108054368B CN 108054368 B CN108054368 B CN 108054368B CN 201711321650 A CN201711321650 A CN 201711321650A CN 108054368 B CN108054368 B CN 108054368B
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- silicon
- flexible polymer
- negative electrode
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- electrode material
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- 239000007773 negative electrode material Substances 0.000 title claims abstract description 56
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 53
- 239000010703 silicon Substances 0.000 title claims abstract description 53
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 59
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
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- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- Condensed Matter Physics & Semiconductors (AREA)
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Abstract
Description
Claims (31)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711321650.6A CN108054368B (en) | 2017-12-12 | 2017-12-12 | Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery |
CN202010687170.7A CN113594455B (en) | 2017-12-12 | 2017-12-12 | Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery |
PCT/CN2018/118102 WO2019114556A1 (en) | 2017-12-12 | 2018-11-29 | Silicon-based negative electrode material, preparation method therefor and use thereof in lithium-ion battery |
KR1020227044110A KR102547081B1 (en) | 2017-12-12 | 2018-11-29 | Silicon-based negative electrode material, preparation method therefor and use thereof in lithium-ion battery |
HUE18889184A HUE062638T2 (en) | 2017-12-12 | 2018-11-29 | Silicon-based negative electrode material, preparation method therefor and use thereof in lithium-ion battery |
US16/760,579 US11515530B2 (en) | 2017-12-12 | 2018-11-29 | Silicon-based negative electrode material, preparation method therefor and use thereof in lithium-ion battery |
EP18889184.0A EP3726630B1 (en) | 2017-12-12 | 2018-11-29 | Silicon-based negative electrode material, preparation method therefor and use thereof in lithium-ion battery |
JP2019544835A JP6928101B2 (en) | 2017-12-12 | 2018-11-29 | Silicon-based negative electrode material, its manufacturing method, and use in lithium-ion secondary batteries |
KR1020207018652A KR102480641B1 (en) | 2017-12-12 | 2018-11-29 | Silicon-based anode material, manufacturing method thereof and use in lithium ion battery |
PL18889184.0T PL3726630T3 (en) | 2017-12-12 | 2018-11-29 | Silicon-based negative electrode material, preparation method therefor and use thereof in lithium-ion battery |
JP2021127006A JP7175355B2 (en) | 2017-12-12 | 2021-08-02 | Silicon-based negative electrode material, method for producing same, and use in lithium-ion secondary battery |
US18/048,812 US20230106786A1 (en) | 2017-12-12 | 2022-10-21 | Silicon-based anode material, preparation method therefor and use thereof in lithium-ion battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711321650.6A CN108054368B (en) | 2017-12-12 | 2017-12-12 | Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery |
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CN202010687170.7A Division CN113594455B (en) | 2017-12-12 | 2017-12-12 | Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery |
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CN108054368A CN108054368A (en) | 2018-05-18 |
CN108054368B true CN108054368B (en) | 2020-08-11 |
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CN113594455B (en) * | 2017-12-12 | 2023-03-24 | 贝特瑞新材料集团股份有限公司 | Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery |
CN108963229B (en) * | 2018-07-23 | 2021-03-26 | 中国科学院金属研究所 | High-performance silicon negative electrode active material and preparation method thereof |
TWI686001B (en) * | 2018-07-31 | 2020-02-21 | 長興材料工業股份有限公司 | Polymer-modified silicon-carbon composite and use thereof |
CN109301184A (en) * | 2018-09-10 | 2019-02-01 | 江苏塔菲尔新能源科技股份有限公司 | Modified composite material, preparation method and the purposes in lithium ion battery of siliceous substrates material |
CN109103441A (en) * | 2018-09-10 | 2018-12-28 | 江苏塔菲尔新能源科技股份有限公司 | Modified composite material, preparation method and the purposes in lithium ion battery of siliceous substrates material |
CN109494360B (en) * | 2018-10-26 | 2021-12-14 | 合肥国轩高科动力能源有限公司 | Silicon monoxide composite material and preparation method thereof |
JP7390597B2 (en) * | 2018-11-30 | 2023-12-04 | パナソニックIpマネジメント株式会社 | Secondary batteries and electrolytes |
CN111952550A (en) * | 2019-05-16 | 2020-11-17 | 贝特瑞新材料集团股份有限公司 | Core-shell type composite negative electrode material, and preparation method and application thereof |
CN110299511B (en) * | 2019-05-27 | 2020-10-09 | 南方科技大学 | Nano composite negative plate, preparation method thereof and lithium ion battery |
CN112420998B (en) * | 2019-08-22 | 2022-03-01 | 宁德时代新能源科技股份有限公司 | Secondary battery |
KR102666155B1 (en) * | 2019-09-30 | 2024-05-16 | 주식회사 엘지에너지솔루션 | Composite active material for negative electrode, method for manufacturing the same, and negative electrode comprising the same |
CN110690433B (en) * | 2019-10-16 | 2021-08-17 | 北京卫蓝新能源科技有限公司 | Silicon-based negative electrode material for lithium ion battery and preparation method thereof |
WO2021128198A1 (en) * | 2019-12-26 | 2021-07-01 | 宁德新能源科技有限公司 | Negative electrode material, electrochemical device comprising same, and electronic device |
CN113728471B (en) * | 2020-03-31 | 2023-09-05 | 宁德新能源科技有限公司 | Negative electrode material, negative electrode sheet, electrochemical device, and electronic device |
CN114079054A (en) * | 2020-08-10 | 2022-02-22 | 兰溪致德新能源材料有限公司 | Lithium battery negative electrode material and preparation method thereof |
CN112786871B (en) * | 2021-02-18 | 2022-03-29 | Oppo广东移动通信有限公司 | Silicon-based negative electrode material, preparation method thereof, negative electrode, battery and electronic equipment |
KR20230088413A (en) * | 2021-06-25 | 2023-06-19 | 비티알 뉴 머티리얼 그룹 코., 엘티디. | Silicon oxygen material, negative electrode material and manufacturing method thereof, lithium ion battery |
KR20230090931A (en) * | 2021-12-15 | 2023-06-22 | 주식회사 엘지에너지솔루션 | Negative electrode composition, negative electrode for lithium secondary battery comprising same and lithium secondary battery comprising negative electrode |
CN114497453B (en) * | 2022-01-14 | 2024-07-19 | 珠海冠宇电池股份有限公司 | Negative plate and battery comprising same |
WO2024063554A1 (en) * | 2022-09-21 | 2024-03-28 | 주식회사 엘지에너지솔루션 | Negative electrode composition, negative electrode for lithium secondary battery, comprising same, and lithium secondary battery comprising negative electrode |
WO2024087081A1 (en) * | 2022-10-27 | 2024-05-02 | 宁德时代新能源科技股份有限公司 | Composite negative electrode active material and preparation method therefor, negative electrode sheet, secondary battery and electric device |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4104829B2 (en) * | 2001-03-02 | 2008-06-18 | 三星エスディアイ株式会社 | Carbonaceous material and lithium secondary battery |
JP2009224239A (en) * | 2008-03-18 | 2009-10-01 | Nissan Motor Co Ltd | Electrode for battery |
CN102792498B (en) * | 2010-03-11 | 2015-09-02 | 株式会社Lg化学 | Polymer-silicon compound particle, its preparation method and comprise negative pole and the lithium secondary battery of described polymer-silicon compound particle |
KR101454372B1 (en) * | 2012-09-06 | 2014-10-24 | 한국전기연구원 | Silicon Negative Active Material with lithium film, Manufacturing Method thereof And Lithium Secondary Battery Comprising The Same |
EP3021384B1 (en) * | 2013-07-08 | 2019-10-30 | Sanyo Chemical Industries, Ltd. | Resin for coating lithium-ion-battery active material, resin composition for coating lithium-ion-battery active material, and coated active material for lithium-ion battery |
JP6136788B2 (en) | 2013-09-06 | 2017-05-31 | 日立化成株式会社 | Positive electrode for lithium ion secondary battery and lithium ion secondary battery |
JP2017503310A (en) * | 2013-11-13 | 2017-01-26 | エックスジー・サイエンシーズ・インコーポレイテッドXG Sciences, Inc. | Silicon-graphene nanocomposites for electrochemical applications |
KR102114044B1 (en) * | 2013-11-29 | 2020-05-25 | 강원대학교산학협력단 | Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
CN103996834B (en) * | 2014-06-14 | 2016-08-24 | 哈尔滨工业大学 | A kind of silicon based anode material with silane coupler and conducting polymer double-coating structure and preparation method and application |
KR20160033639A (en) * | 2014-09-18 | 2016-03-28 | 주식회사 엘지화학 | Silicon-carbonnanotube complex, method of preparing the same, anode active material for lithium secondary battery including the same and lithium secondary battery including the same |
CN106058209B (en) * | 2015-02-11 | 2018-11-09 | 浙江大学 | Lithium ion battery self-supporting silicon based anode material of plural layers and preparation method thereof |
JP6111453B2 (en) | 2015-02-26 | 2017-04-12 | 株式会社アイ.エス.テイ | Polyimide coating active material particles, slurry for electrode material, negative electrode, battery, and method for producing polyimide coating active material particles |
JP6851728B2 (en) * | 2015-04-30 | 2021-03-31 | 三洋化成工業株式会社 | A method for producing a coating active material for a secondary battery, an electrode for a lithium ion battery containing the electrode, and a non-aqueous electrolyte secondary battery using the electrode. |
KR20160149862A (en) * | 2015-06-19 | 2016-12-28 | 주식회사 엘지화학 | Silicon oxide-carbon-polymer composite, and negative electrode active material comprising the same |
CN105206801B (en) * | 2015-08-21 | 2018-05-18 | 中南大学 | A kind of preparation method of silicon-carbon composite anode material for lithium ion battery |
KR102368307B1 (en) * | 2015-09-16 | 2022-03-02 | 삼성전자주식회사 | Electrode active material, electrode and secondary battery including the same, and method of preparing the electrode active material |
CN105186003B (en) | 2015-09-24 | 2018-03-06 | 上海大学 | The preparation method of cathode material for high capacity lithium ion battery |
CN105226254B (en) * | 2015-10-16 | 2017-08-29 | 李家晓 | A kind of silicon nanoparticle graphite nano plate carbon fibre composite and preparation method and application |
JP2017088437A (en) | 2015-11-06 | 2017-05-25 | 国立大学法人 新潟大学 | Method for producing graphite-covered silicon composite body |
CN105633368A (en) * | 2015-12-31 | 2016-06-01 | 深圳市贝特瑞新能源材料股份有限公司 | Negative electrode material of lithium ion battery and preparation method for negative electrode material |
CN106058167A (en) | 2016-02-03 | 2016-10-26 | 万向A二三系统有限公司 | Porous silicon-based alloy composite |
JP6931974B2 (en) * | 2016-03-29 | 2021-09-08 | 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. | Positive electrode mixture slurry, positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
CN107369835B (en) * | 2016-05-12 | 2020-12-25 | 华为技术有限公司 | Conductive adhesive for lithium ion battery and preparation method thereof, lithium ion battery electrode plate and preparation method thereof, and lithium ion battery |
US11450860B2 (en) * | 2016-06-14 | 2022-09-20 | California Institute Of Technology | Nanofibers decorated with nanoparticles and methods of their manufacture |
CN106207120A (en) * | 2016-08-10 | 2016-12-07 | 武汉理工大学 | A kind of silicon/polymer composites and its preparation method and application |
CN106229495B (en) | 2016-09-30 | 2018-08-28 | 深圳大学 | A kind of silicon based anode material and preparation method thereof of conducting polymer cladding |
CN106356516B (en) * | 2016-11-04 | 2019-02-05 | 江西紫宸科技有限公司 | Lithium cell cathode material of polyether compound cladding and preparation method thereof and battery |
US11742475B2 (en) * | 2017-04-03 | 2023-08-29 | Global Graphene Group, Inc. | Encapsulated anode active material particles, lithium secondary batteries containing same, and method of manufacturing |
US10424810B2 (en) * | 2017-10-13 | 2019-09-24 | Global Graphene Group, Inc. | Surface-stabilized anode active material particulates for lithium batteries and production method |
CN113594455B (en) | 2017-12-12 | 2023-03-24 | 贝特瑞新材料集团股份有限公司 | Silicon-based negative electrode material, preparation method thereof and application thereof in lithium ion battery |
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